IL326079A - Process for the preparation of beta-hydroxyketones - Google Patents

Process for the preparation of beta-hydroxyketones

Info

Publication number
IL326079A
IL326079A IL326079A IL32607926A IL326079A IL 326079 A IL326079 A IL 326079A IL 326079 A IL326079 A IL 326079A IL 32607926 A IL32607926 A IL 32607926A IL 326079 A IL326079 A IL 326079A
Authority
IL
Israel
Prior art keywords
hydroxyketones
beta
preparation
Prior art date
Application number
IL326079A
Other languages
Hebrew (he)
Inventor
Kai Wang
Jianguo Chen
Avihai Yacovan
Nahum Itsik Bar
Original Assignee
Adama Agan Ltd
Kai Wang
Jianguo Chen
Avihai Yacovan
Nahum Itsik Bar
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Adama Agan Ltd, Kai Wang, Jianguo Chen, Avihai Yacovan, Nahum Itsik Bar filed Critical Adama Agan Ltd
Publication of IL326079A publication Critical patent/IL326079A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/75Reactions with formaldehyde
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/04Saturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/17Saturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D333/30Hetero atoms other than halogen
    • C07D333/36Nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IL326079A 2023-07-25 2024-07-25 Process for the preparation of beta-hydroxyketones IL326079A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202310920422.XA CN119371299A (en) 2023-07-25 2023-07-25 Method for preparing β-hydroxyketone
PCT/IL2024/050736 WO2025022398A1 (en) 2023-07-25 2024-07-25 Process for the preparation of beta-hydroxyketones

Publications (1)

Publication Number Publication Date
IL326079A true IL326079A (en) 2026-03-01

Family

ID=92457160

Family Applications (1)

Application Number Title Priority Date Filing Date
IL326079A IL326079A (en) 2023-07-25 2024-07-25 Process for the preparation of beta-hydroxyketones

Country Status (4)

Country Link
EP (1) EP4522585B1 (en)
CN (1) CN119371299A (en)
IL (1) IL326079A (en)
WO (1) WO2025022398A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH657129A5 (en) 1983-12-20 1986-08-15 Sandoz Ag Process for preparing N-thienylchloroacetamides
GB8714005D0 (en) 1987-06-16 1987-07-22 Sandoz Ltd Organic compounds
US5703248A (en) 1990-05-22 1997-12-30 Rommel; Jeffrey S. Process for the selective trihalogenation of ketones useful as intermediates in the synthesis of thiophenes
US5457085A (en) 1992-11-16 1995-10-10 Sandoz Ltd. Optical isomer of dimethenamid
CN108299221A (en) 2017-01-13 2018-07-20 中国科学院成都有机化学有限公司 A kind of synthesis(S)Isopropyl methoxalamine(Jin Douer)And the like new method
DE102019209233A1 (en) 2018-07-06 2020-01-09 Basf Se Process for the preparation of a β-hydroxyketone
CN113024505B (en) 2019-12-25 2022-03-01 北京颖泰嘉和生物科技股份有限公司 Preparation method of dimethenamid

Also Published As

Publication number Publication date
EP4522585A1 (en) 2025-03-19
WO2025022398A1 (en) 2025-01-30
CN119371299A (en) 2025-01-28
EP4522585B1 (en) 2026-04-08

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